CN115196213B - Door opening and closing mechanism with large overturning angle - Google Patents
Door opening and closing mechanism with large overturning angle Download PDFInfo
- Publication number
- CN115196213B CN115196213B CN202210857309.7A CN202210857309A CN115196213B CN 115196213 B CN115196213 B CN 115196213B CN 202210857309 A CN202210857309 A CN 202210857309A CN 115196213 B CN115196213 B CN 115196213B
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- CN
- China
- Prior art keywords
- door
- box
- connecting portion
- driving
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
- B65D90/66—Operating devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention relates to the technical field of container locking devices, in particular to a door opening and closing mechanism with a large overturning angle, which is used for controlling one side of a box door to rotate around a pin shaft to realize opening and closing of an opening end of a box body. The problem that the box door of the existing container cannot be automatically opened and closed, and the opening angle of the box door is small is solved.
Description
Technical Field
The invention relates to the technical field of container locking devices, in particular to a door opening and closing mechanism with a large overturning angle.
Background
The container is an international standard transport means of multi-type intermodal, and in the field of containers, the container generally includes a top-open type, a side-open type, a rear-open type, etc., and in order to expand the variety of specifications of loaded goods and to load goods conveniently and rapidly, the side-open type container is beginning to be widely used.
In the patent application number 201120504959.0 of the prior art, a container door and a container with the container door are disclosed, and the container door comprises a frame structure consisting of a pair of door beams and a pair of door vertical beams, a door plate and a lock, wherein the door plate and the lock are arranged in the frame structure, a first groove which runs through the container door along the vertical direction is arranged on the container door, a lock rod for accommodating the lock is arranged on the first groove on the door beam, a fixing device is arranged at the end part of the first groove on the door beam and used for fixing the lock rod of the lock on the container door, a second groove which is vertically communicated with the first groove is arranged on the door plate, and the second groove is used for accommodating a handle of the lock. According to the scheme, the container door of the container can be opened and closed only in a manual mode, and the functions that the container door is required to be opened and closed automatically and the opening and closing angles are large when certain special objects are transported or the container is used for camouflage devices cannot be met.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a door opening and closing mechanism with a large overturning angle, so as to solve the problem that the door of the existing container cannot be automatically opened and closed, and the opening angle of the door is small.
The invention provides a door opening and closing mechanism with a large overturning angle, which is used for controlling one side of a box door to rotate around a pin shaft to realize opening and closing of an opening end of the box body.
Preferably, the two driving parts have the same structure, the driving parts comprise a mounting plate, a motor, a screw rod, a ball nut and a connecting rod, the motor is fixedly arranged on the mounting plate, the screw rod is rotationally arranged on the mounting plate, an output shaft of the motor is fixedly connected with one end of the screw rod, the ball nut is rotationally connected with the screw rod, one side of the ball nut is in sliding connection with the mounting plate, one end of the connecting rod is hinged with the ball nut, the two driving parts are respectively fixedly arranged on the box door and the box body through the mounting plate, and the two connecting rods of the driving parts are hinged with the other end of the driving part.
Preferably, the transmission piece includes two parallel and interval setting's transfer line to and the interval strides locates two first connecting portion and the second connecting portion between the transfer line, two the lateral wall of transfer line one end has a crookedness, and two the one end of transfer line articulates with the box through the round pin axle, set up in the connecting rod of the driving piece in the box articulates with the top of first connecting portion mutually, set up in the connecting rod of the driving piece in the chamber door articulates with the top of second connecting portion, works as the chamber door is closed in the open end of box, set up in the lead screw of the driving piece in the box wears to locate in first connecting portion and the second connecting portion.
Preferably, the first connecting portion is provided with a movable gap, and when the door is opened at the opening end of the box body, the connecting rod of the driving member disposed in the box body can rotate in the first connecting portion and the second connecting portion via the movable gap.
Preferably, a fixing block is arranged between the two transmission rods at a bending position in a straddling manner.
Preferably, two first reinforcing rods are fixedly arranged between the two transmission rods and the second connecting part.
Preferably, two second reinforcing rods are further arranged between the first connecting portion and the second connecting portion.
Preferably, a sliding block is arranged on one side of the ball nut, and a sliding groove matched with the sliding block is formed in the mounting plate along the length direction of the screw rod.
Preferably, two opposite ends of the mounting plates, which are positioned at the sliding chute, are respectively provided with a position sensor, and four position sensors are electrically connected with the two motors through the controller.
Preferably, the overturning angle of the box door around the pin shaft relative to the box body is not more than 250 degrees.
The beneficial effects of the invention are as follows: the invention provides a door opening and closing mechanism with a large overturning angle, which is connected with the inner side wall of a box door through a driving piece, the other driving piece is connected with the inner side wall of a box body, one end of the driving piece is hinged with the box body through a pin shaft, the output ends of the two driving pieces are hinged with the other end of the driving piece, the driving piece arranged in the box body drives the box door to rotate around the pin shaft through the driving piece so as to open the opening end of the box body, when the box door rotates to a first state around the pin shaft, the box door is further overturned to a second state around the pin shaft through the driving piece arranged on the box door, the two driving pieces are matched with the driving piece so as to control the opening and closing of the box door, thus realizing the maximum overturning angle internal start and stop of the box door.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a door opening and closing mechanism with a large turning angle;
FIG. 2 is a schematic view of the structure of the door of the present invention in a first state;
FIG. 3 is an enlarged schematic view of FIG. 2A;
FIG. 4 is a schematic view of the structure of the door of the present invention in a first state;
Fig. 5 is an enlarged schematic view of B in fig. 4.
Detailed Description
The following detailed description of preferred embodiments of the application is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the application, are used to explain the principles of the application and are not intended to limit the scope of the application.
The invention provides a door opening and closing mechanism with a large overturning angle, which is used for controlling one side of a box door a to rotate around a pin shaft to realize opening and closing of an opening end of a box body b and comprises two driving parts 1 and a transmission part 2.
In the practical use process, one driving piece 1 is connected with the inner side wall of the box door a, the other driving piece 1 is connected with the inner side wall of the box body b, one end of the driving piece 2 is hinged with the box body b through a pin shaft, the output ends of the two driving pieces 1 are both hinged with the other end of the driving piece 2, the driving piece 1 arranged in the box body b drives the box door a to rotate around the pin shaft through the driving piece 2 so as to open the opening end of the box body b, when the box door a rotates to a first state around the pin shaft, the driving piece 2 is driven to further overturn to a second state around the pin shaft through the driving piece 1 arranged on the box door a, so that the box door a can be opened by a larger angle, and the overturning angle of the box door a relative to the box body b around the pin shaft is not more than 250 degrees.
In this embodiment, the two driving pieces 1 have the same structure, the driving piece 1 comprises a mounting plate 11, a motor 12, a screw rod 13, a ball nut 14 and a connecting rod 15, the motor 12 is fixedly arranged on the mounting plate 11, the screw rod 13 is rotationally arranged on the mounting plate 11, an output shaft of the motor 12 is fixedly connected with one end of the screw rod 13, the ball nut 14 is rotationally connected with the screw rod 13, one side of the ball nut 14 is slidably connected with the mounting plate 11, one end of the connecting rod 15 is hinged with the ball nut 14, the two driving pieces 1 are respectively fixedly arranged on a box door a and a box body b through the mounting plate 11, the two connecting rods 15 of the two driving pieces 1 are hinged with the other end of the driving piece 2, one side of the ball nut 14 is provided with a sliding block 141, and a sliding groove matched with the sliding block 141 is formed in the length direction of the screw rod 13 on the mounting plate 11.
In this embodiment, the transmission member 2 includes two parallel transmission rods 21 disposed at intervals, and a first connecting portion 22 and a second connecting portion 23 disposed between the two transmission rods 21 at intervals, wherein a side wall at one end of each transmission rod 21 has a curvature 211, one end of each transmission rod 21 is hinged to the box b via a pin, the connecting rod 15 of the driving member 1 disposed in the box b is hinged to the top end of the first connecting portion 22, the connecting rod 15 of the driving member 1 disposed in the box door a is hinged to the top end of the second connecting portion 23, and when the box door a is closed at the open end of the box b, the lead screw 13 of the driving member 1 disposed in the box b is disposed in the first connecting portion 22 and the second connecting portion 23.
In order to ensure that the door can turn over a larger angle, a movable gap 221 is provided on the first connecting portion 22, and when the door a is opened at the opening end of the box b, the connecting rod 15 of the driving member 1 disposed in the box b can rotate in the first connecting portion 22 and the second connecting portion 23 via the movable gap 221, and in this embodiment, the first connecting portion 22 and the second connecting portion 23 are integrally provided in a U shape.
On the basis of the above scheme, the fixing block 24 is arranged between the two transmission rods 21 at the position of the bending 211 in a straddling manner, two first reinforcing rods 25 are fixedly arranged between the two transmission rods 21 and the second connecting portion 23, and two second reinforcing rods 26 are further arranged between the first connecting portion 22 and the second connecting portion 23.
Based on the above scheme, the two mounting plates 11 are provided with position sensors 16 at opposite ends of the chute, and the four position sensors 16 are electrically connected with the two motors 12 through the controller.
Specifically, the motor of the driving piece 1 arranged in the box b drives the screw rod 13 to rotate, so that the ball nut 14 is driven to slide along the length direction of the screw rod 13, the connecting rod 15 pushes the first connecting part 22 to enable the two transmission rods 21 to rotate around the pin shaft to push away the box door a, when the ball nut 14 runs to a proper position, the position sensor 16 receives a position signal of the ball nut 14 and transmits the signal to the controller, and after the controller receives the signal, the motor 12 is controlled to stop running; if the door a needs to be opened by a larger angle, the controller controls the motor 12 of the driving piece 1 arranged on the door a to start, drives the ball nut 14 to slide along the length direction of the screw rod 13, the connecting rod 15 pulls the first connecting part 22 to further overturn around the pin shaft, and when the position sensor 16 receives a position signal of the ball nut 14 and transmits the signal to the controller, and after receiving the signal, the controller controls the motor 12 to stop running.
The beneficial effects of the invention are as follows: the invention provides a door opening and closing mechanism with a large overturning angle, which is connected with the inner side wall of a box door through a driving piece, the other driving piece is connected with the inner side wall of a box body, one end of the driving piece is hinged with the box body through a pin shaft, the output ends of the two driving pieces are hinged with the other end of the driving piece, the driving piece arranged in the box body drives the box door to rotate around the pin shaft through the driving piece so as to open the opening end of the box body, when the box door rotates to a first state around the pin shaft, the box door is further overturned to a second state around the pin shaft through the driving piece arranged on the box door, the two driving pieces are matched with the driving piece so as to control the opening and closing of the box door, thus realizing the maximum overturning angle internal start and stop of the box door.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The door opening and closing mechanism with large overturning angle is used for controlling one side of a box door to rotate around a pin shaft to realize opening and closing of an opening end of the box body and is characterized by comprising two driving parts and a transmission part, wherein one driving part is connected with the inner side wall of the box door, the other driving part is connected with the inner side wall of the box body, one end of the transmission part is hinged with the box body through the pin shaft, the output ends of the two driving parts are both hinged with the other end of the transmission part, the driving parts arranged in the box body drive the box door to rotate around the pin shaft through the transmission part so as to open the opening end of the box body, when the box door rotates around the pin shaft to a first state, the box door is further overturned to a second state around the pin shaft through the driving part arranged on the box door,
The two driving parts have the same structure, the driving parts comprise a mounting plate, a motor, a screw rod, a ball nut and a connecting rod, the motor is fixedly arranged on the mounting plate, the screw rod is rotationally arranged on the mounting plate, an output shaft of the motor is fixedly connected with one end of the screw rod, the ball nut is rotationally connected with the screw rod, one side of the ball nut is in sliding connection with the mounting plate, one end of the connecting rod is hinged with the ball nut, the two driving parts are respectively fixedly arranged on a box door and a box body through the mounting plate, the two connecting rods of the driving parts are hinged with the other end of the transmission part,
The driving medium includes two parallel and interval drive rods, and the interval stride locate two first connecting portion and the second connecting portion between the drive rod, two the lateral wall of drive rod one end has a crookedness, and two the one end of drive rod articulates with the box through the round pin axle, set up in the connecting rod of the driving medium in the box articulates with the top of first connecting portion mutually, set up in the connecting rod of the driving medium in the chamber door articulates with the top of second connecting portion mutually, works as when the chamber door is closed in the open end of box, set up in the lead screw of the driving medium in the box wears to locate in first connecting portion and the second connecting portion.
2. The door opening and closing mechanism with a large overturning angle according to claim 1, wherein a movable gap is arranged on the first connecting portion, and when the door is opened at the opening end of the box body, the connecting rod of the driving member arranged in the box body can rotate in the first connecting portion and the second connecting portion through the movable gap.
3. The door opening and closing mechanism with a large overturning angle as claimed in claim 2, wherein a fixed block is arranged between the two transmission rods at a bending position in a crossing manner.
4. The door opening and closing mechanism with a large overturning angle as claimed in claim 1, wherein two first reinforcing rods are fixedly arranged between the two transmission rods and the second connecting part.
5. The door opening and closing mechanism with a large overturning angle as claimed in claim 1, wherein two second reinforcing rods are further arranged between the first connecting part and the second connecting part.
6. The door opening and closing mechanism with a large overturning angle according to claim 1, wherein a sliding block is arranged on one side of the ball nut, and a sliding groove matched with the sliding block is arranged on the mounting plate along the length direction of the screw rod.
7. The door opening and closing mechanism with a large overturning angle according to claim 1, wherein two opposite ends of the mounting plates, which are positioned on the sliding groove, are respectively provided with a position sensor, and four position sensors are respectively electrically connected with two motors through the controller.
8. The door opening and closing mechanism with a large overturning angle as claimed in claim 1, wherein the overturning angle of the door relative to the box body around the pin shaft is not more than 250 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210857309.7A CN115196213B (en) | 2022-07-20 | 2022-07-20 | Door opening and closing mechanism with large overturning angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210857309.7A CN115196213B (en) | 2022-07-20 | 2022-07-20 | Door opening and closing mechanism with large overturning angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115196213A CN115196213A (en) | 2022-10-18 |
| CN115196213B true CN115196213B (en) | 2024-06-04 |
Family
ID=83581830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210857309.7A Active CN115196213B (en) | 2022-07-20 | 2022-07-20 | Door opening and closing mechanism with large overturning angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115196213B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201136592Y (en) * | 2007-12-13 | 2008-10-22 | 陕西飞机工业（集团）有限公司 | Opener for multi-stage port |
| KR20110065601A (en) * | 2009-12-10 | 2011-06-16 | 두산디에스티주식회사 | Link device for opening and closing door |
| CN205531904U (en) * | 2016-02-01 | 2016-08-31 | 深圳华强智能技术有限公司 | Platform door |
| CN107120909A (en) * | 2017-06-05 | 2017-09-01 | 南京创维家用电器有限公司 | A kind of automatic opening and closing door method of refrigerator and refrigerator |
| CN109823720A (en) * | 2019-01-04 | 2019-05-31 | 衡阳泰豪通信车辆有限公司 | Resist container top cover open-and-close mechanism stubbornly |
| CN110589260A (en) * | 2019-09-12 | 2019-12-20 | 大连中集特种物流装备有限公司 | Uncovering structure and container with same |
| CN211173779U (en) * | 2019-09-10 | 2020-08-04 | 珠海平川智达科技有限公司 | Multifunctional safety protection door |
| KR102230074B1 (en) * | 2019-10-07 | 2021-03-19 | (주)나우펀 | Casement automatic switchgear |
| CN215671724U (en) * | 2021-06-10 | 2022-01-28 | 青岛海尔洗碗机有限公司 | Automatic door opener and electrical apparatus |
| CN216944569U (en) * | 2022-01-27 | 2022-07-12 | 中淮集装箱装备科技（天津）有限公司 | Door opening and closing mechanism of container |
-
2022
- 2022-07-20 CN CN202210857309.7A patent/CN115196213B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201136592Y (en) * | 2007-12-13 | 2008-10-22 | 陕西飞机工业（集团）有限公司 | Opener for multi-stage port |
| KR20110065601A (en) * | 2009-12-10 | 2011-06-16 | 두산디에스티주식회사 | Link device for opening and closing door |
| CN205531904U (en) * | 2016-02-01 | 2016-08-31 | 深圳华强智能技术有限公司 | Platform door |
| CN107120909A (en) * | 2017-06-05 | 2017-09-01 | 南京创维家用电器有限公司 | A kind of automatic opening and closing door method of refrigerator and refrigerator |
| CN109823720A (en) * | 2019-01-04 | 2019-05-31 | 衡阳泰豪通信车辆有限公司 | Resist container top cover open-and-close mechanism stubbornly |
| CN211173779U (en) * | 2019-09-10 | 2020-08-04 | 珠海平川智达科技有限公司 | Multifunctional safety protection door |
| CN110589260A (en) * | 2019-09-12 | 2019-12-20 | 大连中集特种物流装备有限公司 | Uncovering structure and container with same |
| KR102230074B1 (en) * | 2019-10-07 | 2021-03-19 | (주)나우펀 | Casement automatic switchgear |
| CN215671724U (en) * | 2021-06-10 | 2022-01-28 | 青岛海尔洗碗机有限公司 | Automatic door opener and electrical apparatus |
| CN216944569U (en) * | 2022-01-27 | 2022-07-12 | 中淮集装箱装备科技（天津）有限公司 | Door opening and closing mechanism of container |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115196213A (en) | 2022-10-18 |
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